gnuplot << EOF
set terminal png
set   autoscale                        # scale axes automatically
unset log                              # remove any log-scaling
unset label                            # remove any previous labels
set xtic auto                          # set xtics automatically
set ytic auto                          # set ytics automatically
set output "charge.png"
set title "Le charge du serveur Kutil"
set xlabel "Temps"
set ylabel "Kutil"
set pointsize 0.2  
#set xr [0:11]
#set yr [0:20]
plot "charge.txt" using 1:2 title "Le charge du serveur Kutil" using linespoints 1

